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412122133 = 1093780937
BaseRepresentation
bin11000100100000…
…111110000010101
31001201110222021201
4120210013300111
51321000402013
6104521112501
713132660153
oct3044076025
91051428251
10412122133
111a16a5505
12b6028731
13674c7067
143ca3c3d3
15262aa3dd
hex18907c15

412122133 has 4 divisors (see below), whose sum is σ = 415903180. Its totient is φ = 408341088.

The previous prime is 412122121. The next prime is 412122181. The reversal of 412122133 is 331221214.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331221214 = 2165610607.

It can be written as a sum of positive squares in 2 ways, for example, as 363359844 + 48762289 = 19062^2 + 6983^2 .

It is a cyclic number.

It is not a de Polignac number, because 412122133 - 25 = 412122101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 412122133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412126133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1890360 + ... + 1890577.

It is an arithmetic number, because the mean of its divisors is an integer number (103975795).

Almost surely, 2412122133 is an apocalyptic number.

It is an amenable number.

412122133 is a deficient number, since it is larger than the sum of its proper divisors (3781047).

412122133 is a wasteful number, since it uses less digits than its factorization.

412122133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781046.

The product of its digits is 288, while the sum is 19.

The square root of 412122133 is about 20300.7914377740. The cubic root of 412122133 is about 744.1754058286.

Adding to 412122133 its reverse (331221214), we get a palindrome (743343347).

The spelling of 412122133 in words is "four hundred twelve million, one hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 109 3780937 412122133